<html>
<head>test</head>
<style>
    @import url("http://unpkg.com/element-ui@2.4.1/lib/theme-chalk/index.css");
</style>
<body>

<script src="http://unpkg.com/vue/dist/vue.js"></script>
<script src="http://unpkg.com/element-ui@2.4.1/lib/index.js"></script>
<el-input v-model="input" placeholder="请输入内容"></el-input>
<div id="app">
    <el-cascader :options="options"  expand-trigger="hover" change-on-select></el-cascader>
</div>
<script>
    var Main = {
        data() {
            return {
                options:${list}
            };
        }
    };
    var Ctor = Vue.extend(Main)
    new Ctor().$mount('#app')
</script>
</body>

</html>